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service_test.go
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service_test.go
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package op_heartbeat
import (
"bytes"
"context"
"encoding/json"
"fmt"
"github.com/ethereum-optimism/optimism/op-node/heartbeat"
opmetrics "github.com/ethereum-optimism/optimism/op-service/metrics"
"github.com/ethereum/go-ethereum/log"
"github.com/stretchr/testify/require"
"io"
"net/http"
"testing"
)
func TestService(t *testing.T) {
cfg := Config{
HTTPAddr: "127.0.0.1",
HTTPPort: 8080,
HTTPMaxBodySize: 1024 * 1024,
Metrics: opmetrics.CLIConfig{
Enabled: true,
ListenAddr: "127.0.0.1",
ListenPort: 7300,
},
}
ctx, cancel := context.WithCancel(context.Background())
exitC := make(chan error, 1)
go func() {
exitC <- Start(ctx, log.New(), cfg, "foobar")
}()
tests := []struct {
name string
hb heartbeat.Payload
metricName string
metricValue int
}{
{
"no whitelisted version",
heartbeat.Payload{
Version: "not_whitelisted",
Meta: "whatever",
Moniker: "whatever",
PeerID: "1X2398ug",
ChainID: 10,
},
`op_heartbeat_heartbeats{chain_id="10",version="unknown"}`,
1,
},
{
"no whitelisted chain",
heartbeat.Payload{
Version: "v0.1.0-beta.1",
Meta: "whatever",
Moniker: "whatever",
PeerID: "1X2398ug",
ChainID: 999,
},
`op_heartbeat_heartbeats{chain_id="unknown",version="v0.1.0-beta.1"}`,
1,
},
{
"both whitelisted",
heartbeat.Payload{
Version: "v0.1.0-beta.1",
Meta: "whatever",
Moniker: "whatever",
PeerID: "1X2398ug",
ChainID: 10,
},
`op_heartbeat_heartbeats{chain_id="10",version="v0.1.0-beta.1"}`,
1,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data, err := json.Marshal(tt.hb)
require.NoError(t, err)
req, err := http.NewRequestWithContext(ctx, "POST", "http://127.0.0.1:8080", bytes.NewReader(data))
require.NoError(t, err)
res, err := http.DefaultClient.Do(req)
require.NoError(t, err)
require.Equal(t, res.StatusCode, 204)
metricsRes, err := http.Get("http://127.0.0.1:7300")
defer metricsRes.Body.Close()
require.NoError(t, err)
metricsBody, err := io.ReadAll(metricsRes.Body)
require.NoError(t, err)
require.Contains(t, string(metricsBody), fmt.Sprintf("%s %d", tt.metricName, tt.metricValue))
})
}
cancel()
require.NoError(t, <-exitC)
}